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For the Inventor, By the Inventor

Shizuoka, Japan

Yuji Fujino

This inventor holds 6 USPTO granted patents. Top assignee: Koito Manufacturing Company, Ltd.. Active years: 1987-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Fujino. Retrieved from https://idiyas.com/inventor/yuji-fujino

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 90(Granted Patents)


Location History:

  • Shimizu, JP (1994)
  • Shizuoka, JP (1987 - 2003)

Company Filing History:

goldMedal6 out of 2,310 
 
Koito Manufacturing Company, Ltd.
 patents

Years Active: 1987-2003

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6 patents (USPTO):Explore Patents
1. 6540386 - Lamp having reflectors independently adjustable in the horizontal direction and concurrently adjustable in the vertical direction (2003-04-01),
2. 5743618 - Optical axis adjustment structure for vehicular lamps and method for (1998-04-28),
3. 5722768 - Lamp utilizing discharge bulb as light source and having reduced size (1998-03-03),
4. 5337223 - Aiming mechanism for vehicle lamps (1994-08-09),
5. 5331519 - Aiming mechanism for vehicle lamps (1994-07-19),
6. 4689725 - Aiming device for automobile head lamp (1987-08-25),

Title: Yuji Fujino: Innovator in Automotive Lighting Technology

Introduction

Yuji Fujino is a prominent inventor based in Shizuoka, Japan, known for his contributions to automotive lighting technology. With a total of 6 patents to his name, Fujino has made significant advancements in the design and functionality of vehicular headlamps.

Latest Patents

Fujino's latest patents include a lamp featuring reflectors that are independently adjustable in both the horizontal and vertical directions. This innovative headlamp design allows for precise aiming adjustments of two reflectors, regardless of their positional relationship with the aiming screws. The headlamp consists of first and second reflectors mounted within a lamp chamber, which is covered by a lens. Each reflector can be tilted by turning its corresponding aiming screw, supported by a mechanism that ensures both reflectors can be adjusted in conjunction with one another.

Another notable patent involves an optical axis adjustment structure for vehicular lamps. This structure includes an aiming adjustment screw with a ball part at one end, which is supported by a movable part of the lamp. The design allows for easy rotational operation, with the outer dimensions of the screw's operating part being larger than its threaded intermediate part. This innovative approach enhances the accuracy and efficiency of optical axis adjustments in automotive lighting.

Career Highlights

Fujino is currently employed at Koito Manufacturing Company, Ltd., a leading manufacturer in the automotive lighting industry. His work has significantly impacted the development of advanced lighting solutions for vehicles, contributing to improved safety and visibility on the road.

Collaborations

Throughout his career, Fujino has collaborated with notable colleagues, including Akira Saijo and Fusakiyo Matsune. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in automotive lighting.

Conclusion

Yuji Fujino's innovative work in automotive lighting technology has established him as a key figure in the industry. His patents reflect a commitment to enhancing vehicular safety and functionality through advanced design and engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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